Overall rank by patents
#42,729
of 49,997 tracked assignees
USPTO PatentsView assignee record - 6 granted patents across 4 technology areas, recorded in grant years 2016–2023. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: F15B (Systems Acting BY Means OF Fluids IN GENERAL; Fluid-pressure Actuators, e.g. SERVOMOTORS; Details OF Fluid-pressure Systems, NOT Otherwise Provided FOR).
The verdict
According to USPTO PatentsView, Ross ranks #42,729 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 4 technology areas.
USPTO PatentsView assignee plate
Corpus R42729 · US Corporation #42,729 · 6 grants
GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL
Nearest grant-volume peer: Roly LLC (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Ross Operating Valve · this assignee
30 score
3D Lighting… · lowest
7 score
What this shows Ross's Innovation Score is 29.6/100 (31st percentile of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Ross Operating Valve Company is a focused PatentsView assignee: 4 CPC subclasses with 83.3% of grants classified under F15B (Systems Acting BY Means OF Fluids IN GENERAL; Fluid-pressure Actuators, e.g. SERVOMOTORS; Details OF Fluid-pressure Systems, NOT Otherwise Provided FOR). Peak complete grant year is 2016 (2 grants) versus a trough of 1 in 2019. By volume, Ross sits between Roly LLC and Rules Based Medicine Inc..
Ross Operating Valve Company shows 1 grants in 2022–2024 against only 1 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Roly LLC
6 patents
Ronan Tools Inc.
6 patents
Roof Asset Management USA, Ltd.
6 patents
Roost LLC
6 patents
Rottapharm SpA
6 patents
Rubicon Products, LLC
6 patents
Rubreco, Inc.
6 patents
Rules Based Medicine Inc.
6 patents
Ross Operating Valve Company
6 patents
What this shows Ross holds 6 patents at rank #42,715, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #42,715 in granted patent volume.
Other assignees with the most granted patents in Ross's primary technology class.
Ross's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
30 31st percentile higher than 31% of 49,997 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 2 | 33.3% |
| 2017 | 2 | 33.3% |
| 2019 | 1 | 16.7% |
| 2023 | 1 | 16.7% |
Top 4 of 4 technology areas
Overall rank by patents
#42,729
of 49,997 tracked assignees
29.6 out of 100
What to do with this data
Ross Operating Valve Company's patent record in context - here's where to go next.
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.